Episode Behind the Scenes

TREKCORE > TOS > EPISODES > THE MARK OF GIDEON > Behind the Scenes

Gene Dynarksi, who plays Krodak, would later play Commander Orfill Quinteros in "11001001", an episode of "Star Trek: The Next Generation".
   
Writer Stanley Adams had previously played Cyrano Jones in "The Trouble With Tribbles" and would later reprise the role in the "Star Trek: The Animated Series" episode "More Tribbles, More Troubles".
   

For some reason, as Kirk pages the ship and the camera shows different areas, sick bay and only sick bay is on red alert.
   
When Kirk arrives on the fake Enterprise, he is standing on one of the pads and is shot from the rear. Then the camera cuts to a shot from the front and Kirk is gone!
   
When Kirk uses the fake intercom on the fake Enterprise when he first arrives, it doesn't make any noise - later, when Spock arrives and uses it, it makes the standard beeping noise.